TDS21 Series Heating Thermostats
Similarity Between TDS21-EP and TDS21-WP
TDS21-EP thermostat and TDS21-WP thermostat have same front appearance.:
Difference Between TDS21-EP and TDS21-WP
1. TDS21-EP thermostat is used in 16A Electric Underfloor Heating System.
TDS21-WP thermostat is used in 3A Water Underfloor Heating System.
2. TDS21-EP thermostat is used to control heating appliance, such as heating films, heating mats, or heating cables, etc.
TDS21-WP thermostat is used to control water valves, or electric thermal actuators, etc.
3. TDS21-EP thermostat is equipped with TWO Sensors(built-in air senor + external floor sensor).
TDS21-WP thermostat is equipped with only ONE Sensor.
Multiple Colors
Products Display
All the photos is subject to material object / Все фотографии подлежат материальному объекту
Wiring Diagram
Interface Description
Main Function Operation
1. Setting the Power ON/OFF
Press 
to turn on/off the power.
2.Setting Temperature
Press 
to set the temperature.
3. Setting the Clock
Press 
to set the minute, hour and week.
Press to adjust.
4. Setting the Manual Mode
Manual mode means non-programmable mode.
Press 
, then 
will display on the screen, it is in manual mode.
Press to set the temperature.
Press to set minute, hour and week.
5. Setting the Children Lock
Long Press to enter into child lock mode, 
will display.
Long press again, the child lock will be disappeared.
6. Setting the Programmable Mode
Press and hold into programmable mode. LOOP and 12345 will display.
Press to select the control way:5+2/6+1/7 days programmable.
12345 display in the position of week means 5+2;
123456 display in the position of week means 6+1;
1234567 display in the position of week means 7 days programmable.
Press to select the periods.
Press to change the temperature.
Press to select the time adjustment.
Press to adjust the time.
Press again to select the weekend's temperature.
If you want to make temperatory adjustment in any period, press then
will flash. When finish the setting, all will automatically confirm.
Press to switch operation between manual mode and programmable mode.
Technical Parameter
Voltage: 220V-240V;50~60Hz
Current Load: 16A
Power consuption: 0.3W
Setting range: 5-99 Celsius
Floor Setting Range: 5-99 Celsius
Accuracy: ±1 Celsius
Thermostat Package
Our Service
We offer the warranty of 24 months from the sales day.
During the warranty, if it is belong to the quality issue, we will fix or replace them for you by free.
About Beok
Professional Designer & Manufacturer in the Field of HVAC.
Please carefully read before you order:
About Color Difference:
The pictures show at our store are taken based on the true products. Because of different monitor and brightness, there may exist normal tiny color difference, espespecially thermostat back light. Please do not make a dispute directly without contacting us.
About Product logo:
We have our own brand "Beok", so generally on our products, our brand "Beok" will print on it. However, for some products, such as thermostats, valves and actuators, we also have some product without any logo. They are the same products. If you do not specially point it out, we will randomly send products with our logo or without any logo !
About Shipment:
1. When you place an order, please choose a shipment method for the order, for free shiping, we will ship by AliExpress Standard Shipping. Please pay for your order as soon as possible, products will be delivered after your payment as soon as possible.
2. Please confirm your provided address Correct. For Russian customers, please confirm your the receiver name in your shipping informations is your FULL NAME!!! We are not responsible for wrong or undeliverable address and shipping informations.
3. We will send products within 3-5 working days after your payment, for OEM product, we will send you within 7 working days.
4. If you want, we also support to ship by DHL, UPS, FEDEX, TNT or EMS. You need to choose it for the order.
Delivery Time:
By AliExpress Standard Shipping: In normal case, it will arrive in about 16-30 days;
In particular case, it will arrive in 35-60 days;
By DHL, UPS, FEDEX, TNT: 3-5 working days to most country;
By EMS: 5-10 working days to most country;
The provided delivery time is also just for referance, but we do not guarantee delivery time on all internaltional shipment due to differences on customs clearing time in individal countries. It may affect your product inspected speed.
Notice:
1. We are not responsible for any custom duty or import tax. If the tax or duty is very high, please inform us to declare a low value on invoice, so that you may pay much low tax.
2. If you have questions about shipment, you can contact with us, we can help you to track or extend the delivery date for guarantee. But we do not accept the dispute without any communication in advance!!! Please note that.
About Gurantee:
We are not a unconditional return store, we do not accept return products because of appearance, color difference, or other non quality reasons. If product has a quality problem, after you receivet the products you ordered in 15 days, you can directly contact with us before a negative feedback. We will refund to you or resend a new one to you immediately!
About Feedback:
Your satisfaction and positive feedback is very important to us. After you receive products, please promptly give us a confirm receipt on Aliexpress. If you are satisfied with items and our products, please leave a positive feedback and 5 STAR.
If you have any problems with our products and services, please feel free to contact with us first. Please do not leave a negative feedback without any communication with us!!!!
We will try our best to solve any problems and provide you with best customer service.
* When you place an order, we will think that you have the default agree with the above items and conditions.